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Diffstat (limited to 'environment.c')
-rw-r--r--environment.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/environment.c b/environment.c
index 2d0c315379..92e16b19b2 100644
--- a/environment.c
+++ b/environment.c
@@ -21,6 +21,7 @@ int prefer_symlink_refs;
int is_bare_repository_cfg = -1; /* unspecified */
int log_all_ref_updates = -1; /* unspecified */
int warn_ambiguous_refs = 1;
+int unique_abbrev_extra_length;
int repository_format_version;
const char *git_commit_encoding;
const char *git_log_output_encoding;
@@ -64,7 +65,7 @@ char *git_work_tree_cfg;
static char *work_tree;
static const char *git_dir;
-static char *git_object_dir, *git_index_file, *git_refs_dir, *git_graft_file;
+static char *git_object_dir, *git_index_file, *git_graft_file;
/*
* Repository-local GIT_* environment variables
@@ -87,8 +88,10 @@ const char * const local_repo_env[LOCAL_REPO_ENV_SIZE + 1] = {
static void setup_git_env(void)
{
git_dir = getenv(GIT_DIR_ENVIRONMENT);
- if (!git_dir)
+ if (!git_dir) {
git_dir = read_gitfile_gently(DEFAULT_GIT_DIR_ENVIRONMENT);
+ git_dir = git_dir ? xstrdup(git_dir) : NULL;
+ }
if (!git_dir)
git_dir = DEFAULT_GIT_DIR_ENVIRONMENT;
git_object_dir = getenv(DB_ENVIRONMENT);
@@ -96,8 +99,6 @@ static void setup_git_env(void)
git_object_dir = xmalloc(strlen(git_dir) + 9);
sprintf(git_object_dir, "%s/objects", git_dir);
}
- git_refs_dir = xmalloc(strlen(git_dir) + 6);
- sprintf(git_refs_dir, "%s/refs", git_dir);
git_index_file = getenv(INDEX_ENVIRONMENT);
if (!git_index_file) {
git_index_file = xmalloc(strlen(git_dir) + 7);